XML 13 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories (Details) (USD $)
Jun. 24, 2012
Dec. 25, 2011
Inventories [Abstract]    
Raw materials $ 20,268,000 $ 24,347,000
Work in process 28,563,000 26,921,000
Finished goods 18,380,000 15,665,000
Inventories 67,211,000 66,933,000
Inventory, noncurrent $ 3,200,000 $ 2,800,000